1234567891011121314151617use core::marker::PhantomData;1819use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight};20use up_data_structs::{21 TokenId, CreateItemExData, CollectionId, budget::Budget, Property, PropertyKey,22 PropertyKeyPermission, PropertyValue,23};24use pallet_common::{25 CommonCollectionOperations, CommonWeightInfo, with_weight, weights::WeightInfo as _26};27use sp_runtime::DispatchError;28use sp_std::vec::Vec;2930use crate::{31 AccountBalance, Allowance, Config, CreateItemData, Error, NonfungibleHandle, Owned, Pallet,32 SelfWeightOf, TokenData, weights::WeightInfo, TokensMinted,33};3435pub struct CommonWeights<T: Config>(PhantomData<T>);36impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {37 fn create_item() -> Weight {38 <SelfWeightOf<T>>::create_item()39 }4041 fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {42 match data {43 CreateItemExData::NFT(t) => {44 <SelfWeightOf<T>>::create_multiple_items_ex(t.len() as u32)45 + t.iter()46 .map(|t| {47 if t.properties.len() > 0 {48 Self::set_token_properties(t.properties.len() as u32)49 } else {50 051 }52 })53 .sum::<u64>()54 }55 _ => 0,56 }57 }5859 fn create_multiple_items(data: &[up_data_structs::CreateItemData]) -> Weight {60 <SelfWeightOf<T>>::create_multiple_items(data.len() as u32)61 + data62 .iter()63 .filter_map(|t| match t {64 up_data_structs::CreateItemData::NFT(n) if n.properties.len() > 0 => {65 Some(Self::set_token_properties(n.properties.len() as u32))66 }67 _ => None,68 })69 .sum::<u64>()70 }7172 fn burn_item() -> Weight {73 <SelfWeightOf<T>>::burn_item()74 }7576 fn set_collection_properties(amount: u32) -> Weight {77 <pallet_common::SelfWeightOf<T>>::set_collection_properties(amount)78 }7980 fn delete_collection_properties(amount: u32) -> Weight {81 <pallet_common::SelfWeightOf<T>>::delete_collection_properties(amount)82 }8384 fn set_token_properties(amount: u32) -> Weight {85 <SelfWeightOf<T>>::set_token_properties(amount)86 }8788 fn delete_token_properties(amount: u32) -> Weight {89 <SelfWeightOf<T>>::delete_token_properties(amount)90 }9192 fn set_property_permissions(amount: u32) -> Weight {93 <SelfWeightOf<T>>::set_property_permissions(amount)94 }9596 fn transfer() -> Weight {97 <SelfWeightOf<T>>::transfer()98 }99100 fn approve() -> Weight {101 <SelfWeightOf<T>>::approve()102 }103104 fn transfer_from() -> Weight {105 <SelfWeightOf<T>>::transfer_from()106 }107108 fn burn_from() -> Weight {109 <SelfWeightOf<T>>::burn_from()110 }111}112113fn map_create_data<T: Config>(114 data: up_data_structs::CreateItemData,115 to: &T::CrossAccountId,116) -> Result<CreateItemData<T>, DispatchError> {117 match data {118 up_data_structs::CreateItemData::NFT(data) => Ok(CreateItemData::<T> {119 properties: data.properties,120 owner: to.clone(),121 }),122 _ => fail!(<Error<T>>::NotNonfungibleDataUsedToMintFungibleCollectionToken),123 }124}125126impl<T: Config> CommonCollectionOperations<T> for NonfungibleHandle<T> {127 fn create_item(128 &self,129 sender: T::CrossAccountId,130 to: T::CrossAccountId,131 data: up_data_structs::CreateItemData,132 nesting_budget: &dyn Budget,133 ) -> DispatchResultWithPostInfo {134 with_weight(135 <Pallet<T>>::create_item(136 self,137 &sender,138 map_create_data::<T>(data, &to)?,139 nesting_budget,140 ),141 <CommonWeights<T>>::create_item(),142 )143 }144145 fn create_multiple_items(146 &self,147 sender: T::CrossAccountId,148 to: T::CrossAccountId,149 data: Vec<up_data_structs::CreateItemData>,150 nesting_budget: &dyn Budget,151 ) -> DispatchResultWithPostInfo {152 let weight = <CommonWeights<T>>::create_multiple_items(&data);153 let data = data154 .into_iter()155 .map(|d| map_create_data::<T>(d, &to))156 .collect::<Result<Vec<_>, DispatchError>>()?;157158 with_weight(159 <Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),160 weight,161 )162 }163164 fn create_multiple_items_ex(165 &self,166 sender: <T>::CrossAccountId,167 data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,168 nesting_budget: &dyn Budget,169 ) -> DispatchResultWithPostInfo {170 let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);171 let data = match data {172 up_data_structs::CreateItemExData::NFT(nft) => nft,173 _ => fail!(Error::<T>::NotNonfungibleDataUsedToMintFungibleCollectionToken),174 };175176 with_weight(177 <Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),178 weight,179 )180 }181182 fn set_collection_properties(183 &self,184 sender: T::CrossAccountId,185 properties: Vec<Property>,186 ) -> DispatchResultWithPostInfo {187 let weight = <CommonWeights<T>>::set_collection_properties(properties.len() as u32);188189 with_weight(190 <Pallet<T>>::set_collection_properties(self, &sender, properties),191 weight,192 )193 }194195 fn delete_collection_properties(196 &self,197 sender: &T::CrossAccountId,198 property_keys: Vec<PropertyKey>,199 ) -> DispatchResultWithPostInfo {200 let weight = <CommonWeights<T>>::delete_collection_properties(property_keys.len() as u32);201202 with_weight(203 <Pallet<T>>::delete_collection_properties(self, sender, property_keys),204 weight,205 )206 }207208 fn set_token_properties(209 &self,210 sender: T::CrossAccountId,211 token_id: TokenId,212 properties: Vec<Property>,213 ) -> DispatchResultWithPostInfo {214 let weight = <CommonWeights<T>>::set_token_properties(properties.len() as u32);215216 with_weight(217 <Pallet<T>>::set_token_properties(self, &sender, token_id, properties),218 weight,219 )220 }221222 fn delete_token_properties(223 &self,224 sender: T::CrossAccountId,225 token_id: TokenId,226 property_keys: Vec<PropertyKey>,227 ) -> DispatchResultWithPostInfo {228 let weight = <CommonWeights<T>>::delete_token_properties(property_keys.len() as u32);229230 with_weight(231 <Pallet<T>>::delete_token_properties(self, &sender, token_id, property_keys),232 weight,233 )234 }235236 fn set_property_permissions(237 &self,238 sender: &T::CrossAccountId,239 property_permissions: Vec<PropertyKeyPermission>,240 ) -> DispatchResultWithPostInfo {241 let weight =242 <CommonWeights<T>>::set_property_permissions(property_permissions.len() as u32);243244 with_weight(245 <Pallet<T>>::set_property_permissions(self, sender, property_permissions),246 weight,247 )248 }249250 fn burn_item(251 &self,252 sender: T::CrossAccountId,253 token: TokenId,254 amount: u128,255 ) -> DispatchResultWithPostInfo {256 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);257 if amount == 1 {258 with_weight(259 <Pallet<T>>::burn(self, &sender, token),260 <CommonWeights<T>>::burn_item(),261 )262 } else {263 Ok(().into())264 }265 }266267 fn transfer(268 &self,269 from: T::CrossAccountId,270 to: T::CrossAccountId,271 token: TokenId,272 amount: u128,273 nesting_budget: &dyn Budget,274 ) -> DispatchResultWithPostInfo {275 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);276 if amount == 1 {277 with_weight(278 <Pallet<T>>::transfer(self, &from, &to, token, nesting_budget),279 <CommonWeights<T>>::transfer(),280 )281 } else {282 Ok(().into())283 }284 }285286 fn approve(287 &self,288 sender: T::CrossAccountId,289 spender: T::CrossAccountId,290 token: TokenId,291 amount: u128,292 ) -> DispatchResultWithPostInfo {293 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);294295 with_weight(296 if amount == 1 {297 <Pallet<T>>::set_allowance(self, &sender, token, Some(&spender))298 } else {299 <Pallet<T>>::set_allowance(self, &sender, token, None)300 },301 <CommonWeights<T>>::approve(),302 )303 }304305 fn transfer_from(306 &self,307 sender: T::CrossAccountId,308 from: T::CrossAccountId,309 to: T::CrossAccountId,310 token: TokenId,311 amount: u128,312 nesting_budget: &dyn Budget,313 ) -> DispatchResultWithPostInfo {314 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);315316 if amount == 1 {317 with_weight(318 <Pallet<T>>::transfer_from(self, &sender, &from, &to, token, nesting_budget),319 <CommonWeights<T>>::transfer_from(),320 )321 } else {322 Ok(().into())323 }324 }325326 fn burn_from(327 &self,328 sender: T::CrossAccountId,329 from: T::CrossAccountId,330 token: TokenId,331 amount: u128,332 nesting_budget: &dyn Budget,333 ) -> DispatchResultWithPostInfo {334 ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);335336 if amount == 1 {337 with_weight(338 <Pallet<T>>::burn_from(self, &sender, &from, token, nesting_budget),339 <CommonWeights<T>>::burn_from(),340 )341 } else {342 Ok(().into())343 }344 }345346 fn check_nesting(347 &self,348 sender: T::CrossAccountId,349 from: (CollectionId, TokenId),350 under: TokenId,351 budget: &dyn Budget,352 ) -> sp_runtime::DispatchResult {353 <Pallet<T>>::check_nesting(self, sender, from, under, budget)354 }355356 fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {357 <Owned<T>>::iter_prefix((self.id, account))358 .map(|(id, _)| id)359 .collect()360 }361362 fn collection_tokens(&self) -> Vec<TokenId> {363 <TokenData<T>>::iter_prefix((self.id,))364 .map(|(id, _)| id)365 .collect()366 }367368 fn token_exists(&self, token: TokenId) -> bool {369 <Pallet<T>>::token_exists(self, token)370 }371372 fn last_token_id(&self) -> TokenId {373 TokenId(<TokensMinted<T>>::get(self.id))374 }375376 fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId> {377 <TokenData<T>>::get((self.id, token)).map(|t| t.owner)378 }379380 fn token_property(&self, token_id: TokenId, key: &PropertyKey) -> Option<PropertyValue> {381 <Pallet<T>>::token_properties((self.id, token_id))382 .get(key)383 .cloned()384 }385386 fn token_properties(&self, token_id: TokenId, keys: Option<Vec<PropertyKey>>) -> Vec<Property> {387 let properties = <Pallet<T>>::token_properties((self.id, token_id));388389 keys.map(|keys| {390 keys.into_iter()391 .filter_map(|key| {392 properties.get(&key).map(|value| Property {393 key,394 value: value.clone(),395 })396 })397 .collect()398 })399 .unwrap_or_else(|| {400 properties401 .into_iter()402 .map(|(key, value)| Property {403 key: key.clone(),404 value: value.clone(),405 })406 .collect()407 })408 }409410 fn total_supply(&self) -> u32 {411 <Pallet<T>>::total_supply(self)412 }413414 fn account_balance(&self, account: T::CrossAccountId) -> u32 {415 <AccountBalance<T>>::get((self.id, account))416 }417418 fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {419 if <TokenData<T>>::get((self.id, token))420 .map(|a| a.owner == account)421 .unwrap_or(false)422 {423 1424 } else {425 0426 }427 }428429 fn allowance(430 &self,431 sender: T::CrossAccountId,432 spender: T::CrossAccountId,433 token: TokenId,434 ) -> u128 {435 if <TokenData<T>>::get((self.id, token))436 .map(|a| a.owner != sender)437 .unwrap_or(true)438 {439 0440 } else if <Allowance<T>>::get((self.id, token)) == Some(spender) {441 1442 } else {443 0444 }445 }446}